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20.3 Piping Length Correction Factor
The characteristic of the unit has to be corrected in accordance with the piping length.
20.3.1 CS-Z25TKEA CU-Z25TKEA CS-Z35TKEA CU-Z35TKEA
CS-Z42TKEA CU-Z42TKEA
Cooling Capacity
Correction Factor
Pipe Length (m)
0.94
0.95
0.96
0.97
0.98
0.99
1.00
1.01
1.02
2 3 4 5 6 7 8 9 10111213141516171819202122
Cooling Capacity
3 1.0084
5 1.0000
7.5 0.9941
10 0.9859
12 0.9812
15 0.9773
20 0.9698
Heating Capacity
Correction Factor
Pipe Length (m)
0.90
0.95
1.00
1.05
1.10
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
Note: The graphs show the factor after added right amount of additional refrigerant
Heating Capacity
3 1.0041
5 1.0000
7.5 0.9956
10 0.9897
12 0.9853
15 0.9795
20 0.9690